A research on the equipment and use of hydraulic hammer on sk 6挖掘机液压锤的配置及使用
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Performance of nitrogen explosion hydraulic percussion hammer based on measruement of expanded kalman filter 滤波器测量氮爆式液压锤的性能
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With high performance - to - price 、 long life 、 simple structure 、 easy maintenance 、 superb impact power and avoiding striking without entity 液压锤产品特点：性能价格比高、寿命长、机构简单、易维护、具有超强打击力和防空打功能。
